At the Villeneuve-la-Guyard flyover, 2 night trains rush toward Paris around 6am/ On track 2 (below) the CC 7123 will reach Paris via Fontainebleau. This is the fast and most direct itinerary. On track 2Bis (or 2A in English), the CC 6541 will go to Paris via Hericy, a more winding itinerary on the right bank of the Seine River.